@incollection{fdi:03119, title = {{L}a d{\'e}marche syst{\`e}me en agronomie : essais de d{\'e}finition des zones homog{\`e}nes en {H}aute {V}olta et propositions de syst{\`e}mes de cultures vulgarisables}, author = {{P}oulain, {J}ean-{F}ran{\c{c}}ois and {S}edogo, {M}. and {O}uali, {F}. and {M}orant, {P}.}, editor = {}, language = {{FR}}, abstract = {}, keywords = {{RECHERCHE} {AGRONOMIQUE} ; {DEVELOPPEMENT} {RURAL} ; {SYSTEME} {DE} {PRODUCTION} ; {VULGARISATION} {AGRICOLE} ; {ANALYSE} {SYSTEMIQUE} ; {HAUTE} {VOLTA}}, booktitle = {{M}a{\^i}trise de l'espace agraire et d{\'e}veloppement en {A}frique tropicale : logique paysanne et rationalit{\'e} technique}, numero = {89}, pages = {449--455}, address = {{P}aris}, publisher = {{ORSTOM}}, series = {{M}{\'e}moires {ORSTOM}}, year = {1979}, ISBN = {2-7099-0556-6}, URL = {https://www.documentation.ird.fr/hor/fdi:03119}, }